kongadmin/assets/js/app/core/interceptors/AuthInterceptor.js

Kong admin GUI

/**
 * Auth interceptor for HTTP and Socket request. This interceptor will add required
 * JWT (Json Web Token) token to each requests. That token is validated in server side
 * application.
 *
 * @see http://angular-tips.com/blog/2014/05/json-web-tokens-introduction/
 * @see http://angular-tips.com/blog/2014/05/json-web-tokens-examples/
 */
(function() {
  'use strict';

  angular.module('frontend.core.interceptors')
    .factory('AuthInterceptor', [
      '$q', '$injector', '$localStorage',
      function(
        $q, $injector, $localStorage
      ) {
        return {
          /**
           * Interceptor method for $http requests. Main purpose of this method is to add JWT token
           * to every request that application does.
           *
           * @param   {*} config  HTTP request configuration
           *
           * @returns {*}
           */
          request: function requestCallback(config) {
            var token;

            // Yeah we have some user data on local storage
            if ($localStorage.credentials) {
              token = $localStorage.credentials.token;
            }

            // Yeah we have a token
            if (token) {
              if (!config.data) {
                config.data = {};
              }

              /**
               * Set token to actual data and headers. Note that we need bot ways because of socket cannot modify
               * headers anyway. These values are cleaned up in backend side policy (middleware).
               */
              config.data.token = token;
              config.headers.authorization = 'Bearer ' + token;


            }

            return config;
          },

          /**
           * Interceptor method that is triggered whenever response error occurs on $http requests.
           *
           * @param   {*} response
           *
           * @returns {*|Promise}
           */
          responseError: function responseErrorCallback(response) {
            // if (response.status === 401 || response.status === 403) {
            //     $localStorage.$reset();
            //
            //     var $state = $injector.get('$state');
            //
            //   if($state.$current != 'auth.login') {
            //       $state.go('auth.login');
            //   }
            //
            // }

            return $q.reject(response);
          }
        };
      }
    ])
  ;
}());